diff --git a/tutorials/cfdemSolverRhoPimpleChem/SingleParticleCases/30CO6H2_Hematite/CFD/constant/couplingProperties b/tutorials/cfdemSolverRhoPimpleChem/SingleParticleCases/30CO6H2_Hematite/CFD/constant/couplingProperties
index 9bd19810..f275d02b 100644
--- a/tutorials/cfdemSolverRhoPimpleChem/SingleParticleCases/30CO6H2_Hematite/CFD/constant/couplingProperties
+++ b/tutorials/cfdemSolverRhoPimpleChem/SingleParticleCases/30CO6H2_Hematite/CFD/constant/couplingProperties
@@ -104,7 +104,7 @@ reactionHeatProps
 
 speciesProps
 {
-	ChemistryFile 		"$casePath/CFD/constant/foam.inp";
+	ChemistryFile 		"$FOAM_CASE/constant/foam.inp";
 	Nevery			1;
 	verbose			true;
 }
@@ -112,7 +112,7 @@ speciesProps
 diffusionCoefficientsProps
 {
 	verbose			false;        
-	ChemistryFile 		"$casePath/CFD/constant/foam.inp";
+	ChemistryFile 		"$FOAM_CASE/constant/foam.inp";
         diffusantGasNames       (    CO
                                      H2
                                 ); 
diff --git a/tutorials/cfdemSolverRhoPimpleChem/SingleParticleCases/30CO6H2_Hematite/CFD/constant/thermophysicalProperties b/tutorials/cfdemSolverRhoPimpleChem/SingleParticleCases/30CO6H2_Hematite/CFD/constant/thermophysicalProperties
index 354a9251..5b0734ff 100644
--- a/tutorials/cfdemSolverRhoPimpleChem/SingleParticleCases/30CO6H2_Hematite/CFD/constant/thermophysicalProperties
+++ b/tutorials/cfdemSolverRhoPimpleChem/SingleParticleCases/30CO6H2_Hematite/CFD/constant/thermophysicalProperties
@@ -28,9 +28,9 @@ thermoType
 
 chemistryReader foamChemistryReader;
 
-foamChemistryThermoFile     "$casePath/CFD/constant/foam.dat";
+foamChemistryThermoFile     "$FOAM_CASE/constant/foam.dat";
 
-foamChemistryFile           "$casePath/CFD/constant/foam.inp";
+foamChemistryFile           "$FOAM_CASE/constant/foam.inp";
 
 inertSpecie     N2;        
 /*liquids
diff --git a/tutorials/cfdemSolverRhoPimpleChem/Spreitzer_FluidBedCases/Spreitzer_R2/CFD/constant/couplingProperties b/tutorials/cfdemSolverRhoPimpleChem/Spreitzer_FluidBedCases/Spreitzer_R2/CFD/constant/couplingProperties
index 7e087b4d..70f5101a 100644
--- a/tutorials/cfdemSolverRhoPimpleChem/Spreitzer_FluidBedCases/Spreitzer_R2/CFD/constant/couplingProperties
+++ b/tutorials/cfdemSolverRhoPimpleChem/Spreitzer_FluidBedCases/Spreitzer_R2/CFD/constant/couplingProperties
@@ -98,7 +98,7 @@ heatTransferGunnProps
 
 speciesProps
 {
-	ChemistryFile 		"$casePath/CFD/constant/foam.inp";
+	ChemistryFile 		"$FOAM_CASE/constant/foam.inp";
 	Nevery			1;
 	verbose			false;
 }
@@ -106,7 +106,7 @@ speciesProps
 diffusionCoefficientsProps
 {
 	verbose			false;        
-	ChemistryFile 		"$casePath/CFD/constant/foam.inp";
+	ChemistryFile 		"$FOAM_CASE/constant/foam.inp";
         diffusantGasNames       (    CO
                                      H2
                                 ); 
diff --git a/tutorials/cfdemSolverRhoPimpleChem/Spreitzer_FluidBedCases/Spreitzer_R2/CFD/constant/thermophysicalProperties b/tutorials/cfdemSolverRhoPimpleChem/Spreitzer_FluidBedCases/Spreitzer_R2/CFD/constant/thermophysicalProperties
index 7a627bc0..21b451e2 100644
--- a/tutorials/cfdemSolverRhoPimpleChem/Spreitzer_FluidBedCases/Spreitzer_R2/CFD/constant/thermophysicalProperties
+++ b/tutorials/cfdemSolverRhoPimpleChem/Spreitzer_FluidBedCases/Spreitzer_R2/CFD/constant/thermophysicalProperties
@@ -28,9 +28,9 @@ thermoType
 
 chemistryReader foamChemistryReader;
 
-foamChemistryThermoFile     "$casePath/CFD/constant/foam.dat";
+foamChemistryThermoFile     "$FOAM_CASE/constant/foam.dat";
 
-foamChemistryFile           "$casePath/CFD/constant/foam.inp";
+foamChemistryFile           "$FOAM_CASE/constant/foam.inp";
 
 inertSpecie     N2;